A Fixed Point Approach to the Stability of Pexider Quadratic Functional Equation with Involution

被引：28
|
作者：
Pourpasha, M. M. [2 ]
Rassias, J. M. [3 ]
Saadati, R. [1 ]
Vaezpour, S. M. [1 ]
机构：
[1] Amirkabir Univ Technol, Dept Math, Tehran, Iran
[2] IAU, Sci & Res Branch, Dept Math, Tehran, Iran
[3] Univ Athens, Pedag Dept, Sect Math & Informat, Athens 15342, Greece
来源：
JOURNAL OF INEQUALITIES AND APPLICATIONS | 2010年
关键词：
APPROXIMATELY LINEAR MAPPINGS; ULAM-RASSIAS STABILITY;
D O I：
10.1155/2010/839639
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
We apply the fixed point method to investigate the Hyers-Ulam stability of the Pexider functional equation f(x + y) + g(x + sigma(y)) = h(x) + k(y), for all x,y is an element of E, where E is a normed space and sigma : E --> E is an involution.
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页数：18
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